# PDF Scanner Assistant vs Camera Light Meter

The clearest difference is price: Camera Light Meter at Free against PDF Scanner Assistant's $0.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Camera Light Meter is free to download; PDF Scanner Assistant costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 26, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | PDF Scanner Assistant | Camera Light Meter |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 9 MB | 4 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [乐祥 胡](https://appshunter.io/developer/1572365721) | [翌嘉 赵](https://appshunter.io/developer/1775197786) |

## What reviewers say

### PDF Scanner Assistant

[App page](https://appshunter.io/ios/app/pdf-scanner-assistant/id6747924395)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Camera Light Meter

[App page](https://appshunter.io/ios/app/camera-light-meter/id6760521254)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PDF Scanner Assistant free?

PDF Scanner Assistant costs $0.99, with no in-app purchases.

### Is Camera Light Meter free?

Camera Light Meter is free to download, with no in-app purchases.

### Do PDF Scanner Assistant or Camera Light Meter have ads?

Neither PDF Scanner Assistant nor Camera Light Meter shows ads.

### Which is updated more often, PDF Scanner Assistant or Camera Light Meter?

PDF Scanner Assistant ships an update monthly, and Camera Light Meter monthly. Most recently, PDF Scanner Assistant was updated on September 26, 2026 and Camera Light Meter on October 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*